Home / 250,916,314.30-376,332,725.83-75,997,760.67

Finding the Fourth Proportional to 250,916,314.30, 376,332,725.83 and 75,997,760.67

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Solution

The fourth proportional to 250,916,314.30, 376,332,725.83 and 75,997,760.67 is: 113,983,997.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,916,314.30 : 376,332,725.83 = 75,997,760.67 : x
  2. Step 2: Convert to fraction form
    250,916,314.30/376,332,725.83 = 75,997,760.67/x
  3. Step 3: Cross multiply
    250,916,314.30x = 376,332,725.83 × 75,997,760.67
  4. Step 4: Simplify right side
    250,916,314.30x = 28,600,444,429,917,068
  5. Step 5: Solve for x
    x = 28,600,444,429,917,068/250,916,314.30
  6. Step 6: Final answer
    x = 113,983,997.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.